From bf22f114a6e049744866ebaba48faec2cb86549b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20Iwa=C5=84czuk?= <biwanczuk@gmail.com>
Date: Mon, 7 Feb 2022 13:54:32 +0100
Subject: refactor: update runtime code for primordial check for iterators
 (#13510)

---
 ext/websocket/02_websocketstream.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'ext/websocket/02_websocketstream.js')

diff --git a/ext/websocket/02_websocketstream.js b/ext/websocket/02_websocketstream.js
index 0f4cecaa5..d41dcceef 100644
--- a/ext/websocket/02_websocketstream.js
+++ b/ext/websocket/02_websocketstream.js
@@ -9,6 +9,8 @@
   const { writableStreamClose, Deferred } = window.__bootstrap.streams;
   const { DOMException } = window.__bootstrap.domException;
   const { add, remove } = window.__bootstrap.abortSignal;
+  const { headersFromHeaderList, headerListFromHeaders, fillHeaders } =
+    window.__bootstrap.headers;
 
   const {
     ArrayPrototypeJoin,
@@ -121,6 +123,11 @@
         );
       }
 
+      const headers = headersFromHeaderList([], "request");
+      if (options.headers !== undefined) {
+        fillHeaders(headers, options.headers);
+      }
+
       const cancelRid = core.opSync(
         "op_ws_check_permission_and_cancel_handle",
         this[_url],
@@ -144,7 +151,7 @@
               ? ArrayPrototypeJoin(options.protocols, ", ")
               : "",
             cancelHandle: cancelRid,
-            headers: [...new Headers(options.headers).entries()],
+            headers: headerListFromHeaders(headers),
           }),
           (create) => {
             options.signal?.[remove](abort);
-- 
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